What is the mass of a volleyball that has 260 J of kinetic energy and travels at a velocity of 15m/s

Question

asked Apr 25, 2020 160k views

1 Answer

JordanBarber · Answer 1 · 2020-04-28T18:21:51+0000

Answer:

2.3 kg

Step-by-step explanation:

KE = ½ mv²

260 J = ½ m (15 m/s)²

m = 2.31 kg

Rounding to two significant figures, the mass of the volleyball is 2.3 kg.